Acer Q276HL - Manual (Page 26)

EN-1 7
( DVI/HDMI/MHL cable)
Problems Current Status Remedy
LED ON · Using OSD, adjust brightness and
contrast to maximum or reset to their
default settings.
LED OFF · Check the power switch.
· Check if AC power cord is properly
No Picture
connected to the monitor.
LED displays · Check if video signal cable is properly
Amber connected at the back of monitor.
· Check if the power of computer system
is ON.
Abnormal No sound, or · Check the audio cable with the host PCis
Sound(Only sound level is connected.
Audio-Input too low
· Check if the volume setup of the hostPC is
model)
in minimum position and try toraise the
(Optional)
volume level.